CFM International LEAP-1B

URI: https://gptkb.org/entity/CFM_International_LEAP-1B
GPTKB entity
Statements (28)
Predicate Object
gptkbp:instanceOf piston engine
gptkbp:bypassRatio 9:1
gptkbp:certification May 4, 2016
gptkbp:combustorType gptkb:TAPS_II_(Twin_Annular_Pre-mixing_Swirler)
gptkbp:countryOfOrigin gptkb:France
gptkb:United_States
gptkbp:emissionStandard gptkb:ICAO_CAEP/8
gptkbp:family gptkb:CFM_International_LEAP
gptkbp:fanBladeMaterial composite
gptkbp:firstFlight January 29, 2016
gptkbp:fuelEfficiencyImprovement 15% over CFM56-7B
gptkbp:hasConcept high-bypass turbofan
https://www.w3.org/2000/01/rdf-schema#label CFM International LEAP-1B
gptkbp:intendedUse single-aisle aircraft
gptkbp:length 78.5 inches
gptkbp:mainRotorDiameter 69.4 inches
gptkbp:manufacturer gptkb:CFM_International
gptkbp:noiseCompliance Stage 4
gptkbp:notableFeature 3D woven composite fan blades
ceramic matrix composite shrouds
gptkbp:partner gptkb:GE_Aviation
gptkb:Safran_Aircraft_Engines
gptkbp:replacedBy gptkb:CFM56-7B
gptkbp:thrust 23,000–28,000 lbf
gptkbp:usedOn gptkb:Boeing_737_MAX
gptkbp:weight 6,129 lb
gptkbp:bfsParent gptkb:aircraft
gptkbp:bfsLayer 4